Lens Dirt effect improvements

Hello everybody! I hope ya all enjoy the long weekend! Thanks to Prear's Lens Dirt addon I now know how to modify this Lens Dirt effect. The problem with this effect is that it will be partial visible when you look on bright objects or shine your flashlight on bright colors and if you shine it on a white wall you will get pretty much blinded by this effect. So instead of removing it completely I prefer to modify it to a reasonable amount because it does looks nice at some scenery and here is the result: